- The median excess return for CSI 500 Index Enhanced Funds this week was 0.38%[3][4] - The median excess return for CSI 1000 Index Enhanced Funds this week was 0.34%[3][4] - The median excess return for CSI A500 Index Enhanced Funds this week was 0.31%[3][4] - The median return for other Index Enhanced Funds this week was 0.01%[3][4] - The median return for Absolute Return (Hedge) Funds this week was 0.11%[3][4] - The median return for other Active Quantitative Funds this week was -1.35%[3][4] - The median return for Thematic Funds this week was -0.83%[15][16] - The median return for Performance Fee Funds this week was -1.14%[15][17] - The median return for Sector Rotation Funds this week was -2.12%[15][18] - The median return for Multi-Factor Funds this week was -1.84%[15][19] - The median return for Big Data Driven Active Funds this week was -0.67%[15][20]

- The report highlights the performance of quantitative funds, particularly index-enhanced funds, with the China Securities 1000 Index Enhanced Fund achieving a weekly median excess return of 0.72%[3][4][7] - The China Securities 500 Index Enhanced Fund showed a weekly median excess return of -0.13%, while the CSI 300 Index Enhanced Fund achieved 0.42% during the same period[3][4][5] - Other index-enhanced funds recorded a weekly median return of 0.14%, with the best-performing fund achieving a return of 7.42% and the worst-performing fund at -3.19%[3][4][8] - Absolute return (hedging) funds had a weekly median return of 0.12%, while other active quantitative funds achieved a significantly higher weekly median return of 2.35%[3][8][10] - Multi-factor funds demonstrated strong performance with a weekly median return of 3.78%, and the best-performing fund in this category achieved a return of 5.32%[15][19][20] - Big data-driven active investment funds achieved a weekly median return of 1.50%, with the best-performing fund reaching 6.00% and the worst-performing fund at -1.59%[15][20]

- The report primarily focuses on the performance of quantitative funds, particularly index-enhanced funds, absolute return funds, and other active quantitative funds, without detailing specific quantitative models or factor construction methodologies[2][3][4] - The performance of index-enhanced funds is highlighted, with the CSI 300 Index Enhanced Funds achieving a weekly excess return median of 0.49%, while CSI 500 Index Enhanced Funds had a negative weekly excess return median of -0.25%. CSI 1000 Index Enhanced Funds and CSI A500 Index Enhanced Funds recorded weekly excess return medians of 0.43% and 0.39%, respectively[3][4][5] - Absolute return (hedging) funds achieved a weekly return median of 0.19%, while other active quantitative funds recorded a higher weekly return median of 1.51%[8][9][10] - Other strategy funds, such as multi-factor funds, demonstrated strong performance with a weekly return median of 1.89%, while big data-driven active investment funds showed a negative weekly return median of -0.89%[15][19][20]